Definition: Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies. The initial detection of radio waves from the astronomical object was created in the 1930s ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

A new study rewrites the story of human evolution, suggesting that intelligent life is not rare but a natural planetary ...

Sen aims to use the story-telling power of video to inspire, empowering everyone to witness planetary change and humanity's exploration of space.

In a groundbreaking advancement for cosmology, an international team of researchers has obtained the sharpest image to date ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

"For the first time, we could trace the boundary between the gas residing in galaxies and the material contained within the ...

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Feb. 6, 2025 — Astronomers have characterized the largest-ever early-Universe radio jet. Historically, such large radio jets have remained elusive in the distant Universe. With these ...

It’s the most energetic particle of its kind ever discovered, and scientists have no idea where it came from. By Katrina Miller NASA and European scientists explain how they calculate the ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...